Look up: cheerful

1. cheerful
   [adj] - pleasantly (even unrealistically) optimistic 2. [adj] - being full of or promoting cheer
   Found on http://www.webdictionary.co.uk/definitio
   
   
2. Cheerful
   Cheer'ful adjective Having or showing good spirits or joy; cheering; cheery; contented; happy; joyful; lively; animated; willing. « To entertain a cheerful disposition. Shak. » « The cheerful birds of sundry kind...
   Found on http://www.encyclo.co.uk/webster/C/60
   
   
3. cheerful
   pollyannaish adjective pleasantly (even unrealistically) optimistic
   Found on http://wordnetweb.princeton.edu/perl/web
   
   
4. cheerful
   adjective being full of or promoting cheer; having or showing good spirits; `her cheerful nature`; `a cheerful greeting`; `a cheerful room`; `as cheerful as anyone confined to a hospital bed could be`
   Found on http://wordnetweb.princeton.edu/perl/web
   
   
5. Cheerful
   • (a.) Having or showing good spirits or joy; cheering; cheery; contented; happy; joyful; lively; animated; willing.
   Found on http://thinkexist.com/dictionary/meaning
   
   
6. Cheerful
   HMS Cheerful was a British Algerine Class minesweeper of 950 tons displacement launched in 1944. HMS Cheerful was powered by two 3-drum type boilers providing a top speed of 16.5 knots. She carried a peacetime complement of 85 and between 104 and 138 in war. For defence she was armed with one 4-inch...
   Found on http://www.probertencyclopaedia.com/brow